设施设计和工人正义:在肉类加工厂中传播COVID-19
Jiehong Lou1, Sachraa Borjigin2, Connie Tang2
1School of Public Policy, Center for Global Sustainability, University of Maryland, College Park, Maryland, USA.
American journal of industrial medicine
|June 17, 2023
概括
肉类加工厂的设计促进了COVID-19的快速传播,工人保护措施未能显著减少感染. 目前的法规不足以确保在流行病期间的工人安全和食品供应.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
- 职业安全 在职业安全.
背景情况:
- 肉类加工厂是COVID-19爆发的重要来源,危及工人,家庭和社区.
- 疫情引起了即时的粮食供应问题,包括牛肉价格上和短缺.
- 工厂设计优先考虑生产,限制了工人有效的呼吸道保护.
研究的目的:
- 使用基于代理的建模模拟COVID-19在肉类加工厂的传播.
- 评估各种缓解措施的有效性,包括社交距离和口罩.
主要方法:
- 基于代理的建模被用来模拟疾病传播.
- 模拟评估了社交距离和掩护干预的不同场景.
主要成果:
- 在没有减轻和采用美国公司政策的情况下,感染率接近99%.
- 结合手术口罩和保持距离,将感染率降低到81%.
- 随着N95口罩的使用,感染率降至71%,这突显了高传播风险.
结论:
- 目前的肉类加工厂设计和COVID-19工人保护措施在很大程度上对病毒快速传播无效.
- 联邦政策不足以保障工人安全和未来的流行病粮食安全.
- 迫切需要进行政策改革,以解决工人正义和食品供应链弹性问题.
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